@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --bg-dark: #f0f7ff;          /* Light blue soft background tint */
  --bg-surface: #ffffff;       /* Pure crisp white */
  --bg-card: #ffffff;          /* White card background */
  --bg-card-hover: #f0f9ff;    /* Soft sky blue hover tint */
  
  --primary: #0284c7;          /* Sky Blue / Cyan primary */
  --primary-light: #e0f2fe;    /* Soft sky blue background */
  --primary-gradient: linear-gradient(135deg, #0284c7 0%, #0ea5e9 100%);
  --secondary: #059669;        /* Emerald green */
  --accent: #7c3aed;
  --rose: #e11d48;
  --amber: #d97706;
  
  --border-glass: #e2e8f0;     /* Light border */
  --border-active: #38bdf8;    /* Active blue border */
  
  --text-main: #0f172a;        /* Slate 900 dark heading text */
  --text-sub: #475569;         /* Slate 600 body text */
  --text-muted: #64748b;       /* Slate 500 muted text */
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 50px;
  
  --shadow-glow: 0 10px 30px -10px rgba(2, 132, 199, 0.2);
  --shadow-card: 0 6px 24px rgba(2, 132, 199, 0.07);
  --shadow-card-hover: 0 16px 36px rgba(2, 132, 199, 0.15);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  color: var(--text-main);
}

/* Background Ambient Glows */
.ambient-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.35;
}

.orb-1 { top: -15%; left: 20%; width: 550px; height: 550px; background: #38bdf8; }
.orb-2 { top: 35%; right: -10%; width: 600px; height: 600px; background: #a7f3d0; }
.orb-3 { bottom: -15%; left: -10%; width: 500px; height: 500px; background: #bae6fd; }

/* Navbar with 6 Sheet Menu Tabs */
.app-navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  padding: 12px 24px;
  box-shadow: 0 4px 20px rgba(2, 132, 199, 0.05);
}

.navbar-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.brand-box {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
}

.brand-logo {
  height: 44px;
  width: auto;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.15);
}

.brand-text h2 {
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.1;
  color: #0f172a;
}

.brand-text h2 span {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-text p {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
}

/* 6 Sheet Menu Bar */
.nav-menu {
  display: flex;
  gap: 6px;
  background: #e0f2fe;
  padding: 4px;
  border-radius: var(--radius-pill);
  border: 1px solid #bae6fd;
  overflow-x: auto;
}

.nav-link {
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #0369a1;
  text-decoration: none;
  border-radius: var(--radius-pill);
  transition: var(--transition);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.nav-link.active {
  background: var(--primary-gradient);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.nav-link:hover:not(.active) {
  color: #0284c7;
  background: rgba(255, 255, 255, 0.6);
}

/* Hero Section */
.hero-banner {
  position: relative;
  z-index: 1;
  padding: 50px 24px 36px 24px;
  background: linear-gradient(180deg, rgba(224, 242, 254, 0.85) 0%, rgba(240, 247, 255, 1) 100%),
              url('Background utama.jpeg') center/cover no-repeat;
  border-bottom: 1px solid var(--border-glass);
}

.hero-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: center;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: #ffffff;
  border: 1.5px solid #bae6fd;
  border-radius: var(--radius-pill);
  color: #0284c7;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.08);
}

.hero-title {
  font-size: 2.8rem;
  line-height: 1.15;
  font-weight: 800;
  margin-bottom: 16px;
  color: #0f172a;
}

.hero-desc {
  font-size: 1.05rem;
  color: #334155;
  margin-bottom: 26px;
  max-width: 600px;
}

.interactive-search-bar {
  position: relative;
  max-width: 600px;
  margin-bottom: 20px;
}

.interactive-search-bar input {
  width: 100%;
  padding: 14px 20px 14px 50px;
  background: #ffffff;
  backdrop-filter: blur(16px);
  border: 1.5px solid #cbd5e1;
  border-radius: var(--radius-pill);
  color: #0f172a;
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: var(--transition);
  box-shadow: 0 10px 25px rgba(2, 132, 199, 0.08);
}

.interactive-search-bar input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.2);
}

.interactive-search-bar svg {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary);
}

.hero-stats-card {
  background: #ffffff;
  backdrop-filter: blur(20px);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  box-shadow: 0 12px 32px rgba(2, 132, 199, 0.1);
}

.stat-box {
  text-align: center;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  font-family: 'Outfit', sans-serif;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

/* Main Workspace */
.main-wrapper {
  max-width: 1320px;
  margin: 0 auto;
  padding: 36px 24px 80px 24px;
  position: relative;
  z-index: 1;
}

/* Category Filters */
.category-filter-bar {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 12px;
  margin-bottom: 28px;
  scrollbar-width: thin;
}

.cat-pill {
  padding: 9px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #334155;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.cat-pill:hover {
  background: #e0f2fe;
  color: #0284c7;
  border-color: #bae6fd;
}

.cat-pill.active {
  background: var(--primary-gradient);
  color: #ffffff;
  border-color: transparent;
  box-shadow: var(--shadow-glow);
}

/* Episodes Grid */
.episodes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.episode-card {
  background: #ffffff;
  backdrop-filter: blur(12px);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}

.episode-card:hover {
  transform: translateY(-5px);
  background: var(--bg-card-hover);
  border-color: var(--border-active);
  box-shadow: var(--shadow-card-hover);
}

/* Video Thumbnail Box */
.video-thumb-box {
  position: relative;
  width: 100%;
  height: 190px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 16px;
  background: #e0f2fe;
  cursor: pointer;
}

.video-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.episode-card:hover .video-thumb-img {
  transform: scale(1.06);
}

.play-icon-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(2, 132, 199, 0.92);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  transition: var(--transition);
}

.episode-card:hover .play-icon-overlay {
  background: #dc2626;
  transform: translate(-50%, -50%) scale(1.12);
}

.card-header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.eps-tag {
  background: #e0f2fe;
  color: #0284c7;
  border: 1px solid #bae6fd;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
}

.cat-tag {
  background: #d1fae5;
  color: #047857;
  border: 1px solid #a7f3d0;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
}

.card-topic {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.35;
  margin-bottom: 16px;
}

.speakers-container {
  background: #f8fafc;
  border-radius: var(--radius-md);
  padding: 12px;
  margin-bottom: 18px;
  border: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.speaker-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.83rem;
  color: #334155;
}

.speaker-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #e0f2fe;
  color: #0284c7;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
}

.card-actions-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid #e2e8f0;
  margin-top: auto;
}

.btn-play-video {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: #ffffff;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
  text-decoration: none;
}

.btn-play-video:hover {
  transform: scale(1.04);
  box-shadow: 0 6px 20px rgba(220, 38, 38, 0.4);
}

/* Tentang Section Style */
.about-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-card);
}

.about-quote {
  border-left: 4px solid var(--primary);
  padding-left: 20px;
  margin: 20px 0;
  font-style: italic;
  color: #334155;
}

/* Video Modal */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 20px;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-window {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 900px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.modal-header-bar {
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #e2e8f0;
  background: #f8fafc;
}

.iframe-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  background: #000;
}

.iframe-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

footer {
  background: #ffffff;
  border-top: 1px solid #e2e8f0;
  padding: 40px 24px;
  text-align: center;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 992px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .interactive-search-bar { margin: 0 auto 20px auto; }
}

@media (max-width: 600px) {
  .hero-title { font-size: 2rem; }
  .episodes-grid { grid-template-columns: 1fr; }
  .nav-menu { width: 100%; overflow-x: auto; }
}